Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
ban danh » ban doanh, ban hanh, ban dan
cham xuc » cam xuc, chat xuc, cham soc
va cham » va chat, va tham
xuc ban » duc ban, cuc ban, quoc ban
ty nang » ty xang, ty hang, ly nang
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
ro hoi » co hoi, o hoi, mo hoi
danh d » danh di, danh du, anh d

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ((ty nang) or (ky nang)) ro hoi. lieu va cham xuc ban danh d ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ((ty nang) OR (ky nang)) ro hoi. lieu va cham xuc ban danh d ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: toc sach ((ty nang) or (ky nang)) ro hoi. lieu va cham xuc ban danh d ((cua tre) or (cuu tre))*.